Are the paper clips used correctly to measure the notebook? Why or why not?
Yes, because there are no gaps or overlaps.
Why does a ruler work
better than a yardstick to measure the notebook?
The book is a little bit smaller than the ruler; a yardstick would probably be too big to use.
Is the ruler used correctly to measure the notebook? Why or why not?
Yes, because the ends of the notebook are lined up with numbers on the ruler.
How many inches long is the notebook? How do you know?
8 inches, because the ends of the notebook line up with 0 and 8 on the ruler.
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